Home / 14,672,854.90-22,013,218.95-13,086,405.10

Finding the Fourth Proportional to 14,672,854.90, 22,013,218.95 and 13,086,405.10

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Solution

The fourth proportional to 14,672,854.90, 22,013,218.95 and 13,086,405.10 is: 19,633,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672,854.90 : 22,013,218.95 = 13,086,405.10 : x
  2. Step 2: Convert to fraction form
    14,672,854.90/22,013,218.95 = 13,086,405.10/x
  3. Step 3: Cross multiply
    14,672,854.90x = 22,013,218.95 × 13,086,405.10
  4. Step 4: Simplify right side
    14,672,854.90x = 288,073,900,734,696.62
  5. Step 5: Solve for x
    x = 288,073,900,734,696.62/14,672,854.90
  6. Step 6: Final answer
    x = 19,633,118.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.